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S7-300PLC如何连接Smart屏
西门子出厂的SMART LINE精彩系列触摸屏是给西门子S7-200/200SMART PLC用的,因为它的性价比非常高,所以在工程上能够节省很多成本,很多项目上触摸屏选型方案上大多会选择这个触摸屏。
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